Thumb Score: +1
Xbox One Controller Battery Pack, YTEAM® Xbox One Play and Charge Kit, 2x1200mAh Rechargeable Battery Twin Pack for Xbox One with 5Ft/1.5M Micro USB Charging Cable for Xbox One / One S / One X Control https://www.amazon.com/dp/B01K4IN…aBbXZ P1BXZ
third party but lithium ion. decent price for these.